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ASoC: cs35l41: Correct DSP power down

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The wm_adsp_event should be called before the early_event on power
down, event stops the core running and early_event then powers down
the core. Additionally, the core should only be stopped if it was
actually running in the first place.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220105113026.18955-4-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Charles Keepax 2022-01-05 11:30:21 +00:00 committed by Mark Brown
parent 4e7c3cd87d
commit 56852cf4b2
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GPG Key ID: 24D68B725D5487D0
1 changed files with 8 additions and 4 deletions
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12
sound/soc/codecs/cs35l41.c
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@ -181,17 +181,21 @@ static SOC_ENUM_SINGLE_DECL(pcm_sft_ramp,
static int cs35l41_dsp_preload_ev(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct cs35l41_private *cs35l41 = snd_soc_component_get_drvdata(component);
int ret;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
return wm_adsp_early_event(w, kcontrol, event);
case SND_SOC_DAPM_PRE_PMD:
ret = wm_adsp_early_event(w, kcontrol, event);
if (ret)
return ret;
if (cs35l41->dsp.cs_dsp.running) {
ret = wm_adsp_event(w, kcontrol, event);
if (ret)
return ret;
}
return wm_adsp_event(w, kcontrol, event);
return wm_adsp_early_event(w, kcontrol, event);
default:
return 0;
}